PLAYER PAGE
Personal

Joubert, P (Petrus)
Chess SA id
1100108272FIDE id
?Date of birth
2010-03-29 (U16)Gender
MaleRegion
Ehlanzeni (MEN)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-07-21Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1227.2 | 1230.8 | 1200 | 1200 |
Raw rating | 1227.2 | 1230.8 | 1200 | 1200 |
Weighted rating | 1227.2 | 1230.8 | 1200 | 1200 |
Weighted performance | 807.7 | 807.6 | 0 | 0 |
Floor | 727.2 | 730.8 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 159.5 | 158.7 | 165.8 | 165.8 |
Highest rating | 1273.52019-01-01 | 1268.82019-01-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 1227.22024-02-01 | 1230.82024-02-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 1227.22025-06-01 | 1230.82025-06-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 1273.52019-01-01 | 1268.82019-01-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1227.2 | 1230.8 | 1200 | 1200 |
Analysis | ||||
Rating | 1227.2 | 1230.8 | 1200 | 1200 |
Raw rating | 1227.2 | 1230.8 | 1200 | 1200 |
Weighted rating | 1227.2 | 1230.8 | 1200 | |
Weighted performance | 807.7 | 807.6 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 727.2 | 730.8 | 700 | 700 |
Max/Min rating change allowed | 159.5 | 158.7 | 165.8 | 165.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1227.2 | 1230.8 | 1200 | 1200 |
New weighted rating | 1227.2 | 1230.8 | 1200 | 1200 |
New weighted performance | 807.3 | 807.1 | 0 | 0 |
Temp new rating | 1227.2 | 1230.8 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1227.2 | 1230.8 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 727.2 | 730.8 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
10 | 10 | 0 | 0 | |
10 | 10 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 35 | 35 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U16 | ||||||||||||||||
Region | Ehlanzeni (MEN) | ||||||||||||||||
Province | Mpumalanga (MP) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 35 | 19.5 | 55.71 | 48.6 | 1173.3 | 1221.9 |
Standard | 35 | 19.5 | 55.71 | 48.6 | 1173.3 | 1221.9 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-09-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-08-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-07-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-06-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-05-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-04-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-03-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-02-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2025-01-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-12-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-11-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-10-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-09-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-08-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-07-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-06-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-08-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-04-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-03-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-02-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2024-01-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2023-12-01 | 1227.2 | 1230.8 | 1200 | 1200 |
2023-11-01 | 1227.2 | 1230.8 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | White River Primary 2023 (U14) | 2023-07-21 | 2023-07-21 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3.5 | Yes | Analysis |
2 | Robbies 2023 (U14) | 2023-05-11 | 2023-05-11 | Standard | Ehlanzeni (MEN) | 5 | 5 | 2 | Yes | Analysis |
3 | Rob Ferreira Chess Tournament 2022 (U14) | 2022-05-07 | 2022-05-07 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3 | Yes | Analysis |
4 | Lydenburg Chess Club 2022 (U14) | 2022-04-09 | 2022-04-09 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3.5 | Yes | Analysis |
5 | De Goede Top 10 2019 (U8+U10) | 2019-07-03 | 2019-07-03 | Standard | Ehlanzeni (MEN) | 5 | 5 | 1 | Yes | Analysis |
6 | Chess Unlimited Open 2019 (E) | 2019-03-02 | 2019-03-02 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3.5 | Yes | Analysis |
7 | Chess Unlimited Open 2019 (D) | 2019-01-26 | 2019-01-26 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd2 | typeStandard | result1 | date2019-03-02 | rnd4 | typeStandard | result1 | ||
OpponentDe Lange, V (Viktor) | OpponentBarnard, C (Carmi) | ||||||||
2 | 4 | TournamentLydenburg Chess Club 2022 | TournamentRob Ferreira Chess Tournament 2022 | ||||||
date2022-04-09 | rnd3 | typeStandard | result1 | date2022-05-07 | rnd1 | typeStandard | result1 | ||
OpponentThobejane, K (Kgantsho) | OpponentSibanyoni, U (Ulibo) | ||||||||
3 | 3 | TournamentWhite River Primary 2023 | TournamentWhite River Primary 2023 | ||||||
date2023-07-21 | rnd1 | typeStandard | result1 | date2023-07-21 | rnd3 | typeStandard | result0.5 | ||
OpponentVan Der Walt, J (Johan) | OpponentSvourakis, E (Eirini) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd2 | typeStandard | result1 | date2019-03-02 | rnd4 | typeStandard | result1 | ||
OpponentDe Lange, V (Viktor) | OpponentBarnard, C (Carmi) | ||||||||
2 | 4 | TournamentLydenburg Chess Club 2022 | TournamentRob Ferreira Chess Tournament 2022 | ||||||
date2022-04-09 | rnd3 | typeStandard | result1 | date2022-05-07 | rnd1 | typeStandard | result1 | ||
OpponentThobejane, K (Kgantsho) | OpponentSibanyoni, U (Ulibo) | ||||||||
3 | 3 | TournamentWhite River Primary 2023 | TournamentWhite River Primary 2023 | ||||||
date2023-07-21 | rnd1 | typeStandard | result1 | date2023-07-21 | rnd3 | typeStandard | result0.5 | ||
OpponentVan Der Walt, J (Johan) | OpponentSvourakis, E (Eirini) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentRob Ferreira Chess Tournament 2022 | TournamentRobbies 2023 | ||||||
date2022-05-07 | rnd4 | typeStandard | result1 | date2023-05-11 | rnd1 | typeStandard | result1 | ||
OpponentSteenkamp, A (Ane) | OpponentSuriakumar, A (Abhay) | ||||||||
2 | 2 | TournamentWhite River Primary 2023 | TournamentWhite River Primary 2023 | ||||||
date2023-07-21 | rnd1 | typeStandard | result1 | date2023-07-21 | rnd2 | typeStandard | result1 | ||
OpponentVan Der Walt, J (Johan) | OpponentBriel, H (Hendré) | ||||||||
3 | 2 | TournamentLydenburg Chess Club 2022 | TournamentLydenburg Chess Club 2022 | ||||||
date2022-04-09 | rnd3 | typeStandard | result1 | date2022-04-09 | rnd4 | typeStandard | result1 | ||
OpponentThobejane, K (Kgantsho) | OpponentTau, B (Bophelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentRob Ferreira Chess Tournament 2022 | TournamentRobbies 2023 | ||||||
date2022-05-07 | rnd4 | typeStandard | result1 | date2023-05-11 | rnd1 | typeStandard | result1 | ||
OpponentSteenkamp, A (Ane) | OpponentSuriakumar, A (Abhay) | ||||||||
2 | 2 | TournamentWhite River Primary 2023 | TournamentWhite River Primary 2023 | ||||||
date2023-07-21 | rnd1 | typeStandard | result1 | date2023-07-21 | rnd2 | typeStandard | result1 | ||
OpponentVan Der Walt, J (Johan) | OpponentBriel, H (Hendré) | ||||||||
3 | 2 | TournamentLydenburg Chess Club 2022 | TournamentLydenburg Chess Club 2022 | ||||||
date2022-04-09 | rnd3 | typeStandard | result1 | date2022-04-09 | rnd4 | typeStandard | result1 | ||
OpponentThobejane, K (Kgantsho) | OpponentTau, B (Bophelo) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Van Der Merwe ,J (Johannes) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1211 | 1069.3 | 1213.8 | 1069.3 | 0 | 0 | 0 | 0 | ||||||
2 | Sibanyoni ,U (Ulibo) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1181.9 | 1606.9 | 1175.6 | 1606.9 | 0 | 0 | 0 | 0 | ||||||
3 | Ogunjiofor ,CJ (Chinedu Jeremy) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1298.6 | 873.6 | 1290.4 | 873.6 | 0 | 0 | 0 | 0 | ||||||
4 | Sankar ,R (Rahil) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1103.2 | 1528.2 | 1084 | 1528.2 | 0 | 0 | 0 | 0 | ||||||
5 | De Lange ,V (Viktor) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
6 | Macanja ,G (Gerson) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1206 | 781 | 1207.6 | 781 | 0 | 0 | 0 | 0 | ||||||
7 | Siemens ,M (Mieke Anzel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
8 | Byleveldt ,A (Andries) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1113.3 | 1113.3 | 1096.4 | 1113.3 | 0 | 0 | 0 | 0 | ||||||
9 | Burger ,JA (Johanna) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1175.1 | 750.1 | 1168.4 | 750.1 | 0 | 0 | 0 | 0 | ||||||
10 | Briel ,H (Hendré) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1193.7 | 1618.7 | 1194.4 | 1618.7 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|